Bump Common/Mu from df9eeda to b45c25b (#1689)

Bumps [Common/Mu](https://github.com/microsoft/mu_plus) from `df9eeda` to `b45c25b`.
- [Release notes](https://github.com/microsoft/mu_plus/releases)
- [Commits](microsoft/mu_plus@df9eeda...b45c25b)

---
updated-dependencies:
- dependency-name: Common/Mu
  dependency-version: b45c25b991033f788a1e3438ec87bcbe31434aee
  dependency-type: direct:production
...

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